Finding the Fourth Proportional to 107,382,510.76, 161,044,369.07 and 29,640,830.19
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Solution
The fourth proportional to 107,382,510.76, 161,044,369.07 and 29,640,830.19 is: 44,453,130.80
Step by Step Solution
- Step 1: Write the proportion equation
107,382,510.76 : 161,044,369.07 = 29,640,830.19 : x - Step 2: Convert to fraction form
107,382,510.76/161,044,369.07 = 29,640,830.19/x - Step 3: Cross multiply
107,382,510.76x = 161,044,369.07 × 29,640,830.19 - Step 4: Simplify right side
107,382,510.76x = 4,773,488,796,659,558 - Step 5: Solve for x
x = 4,773,488,796,659,558/107,382,510.76 - Step 6: Final answer
x = 44,453,130.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.